

    <!DOCTYPE html>  
    <html>  

    <head>  
        <meta charset="UTF-8">  
        <title>关于</title>  
        <link rel="stylesheet" type="text/css" href="about.css"/>  
    </head>  
    <body>  
<div id="login">  
            <h1>关于</h1> <br /><br /> 
            <a href="License"><button class="reg">License</button></a><br /><br />
                <a href="Thanks.txt"><button class="reg">Thanks</button></a>
        </div>  
    </body>  
    </html>  

<!--本系统在Apache License2.0协议下开源，您可以在关于页面下载到许可协议。在输入指令页面输入about即可打开-->
<!--This system is open source under Apache License2.0, You can get License in about page,open it by entry "about" in command page-->
